baber/WOPTO huggingface dataset:
Patent JP-2021034672-A (JP)
Title: Substrate treatment method and substrate treatment device
Inventor: INABA MAKI
IPC: H01L21/027
Filed: 2019-08-29
Abstract: To provide a substrate treatment method that can enhance an effect of ozone on a substrate.SOLUTION: A substrate WF having a first surface S1 and a second surface S2 opposite to the first surface S1 is held. Pressurized ozone water LQ is placed on the second surface S2 of the substrate WF. The ozone water is heated at a use point for treatment of the substrate WF.SELECTED DRAWING: Figure 3
Patent JP-2021034344-A (JP)
Title: Insertion light source
Inventor: KITAMURA HIDEO
IPC: G21K1/093
Filed: 2019-08-29
Abstract: To provide an insertion light source capable of cost reduction by employing a magnet support guide mechanism of simple configuration.SOLUTION: An insertion light source is equipped with a first magnet array M1, a second magnet array M2 facing the magnet array M1 via a gap δ, first and second magnet supports 1, 2 for supporting the magnet arrays, a gap drive mechanism 50 for changing the size of the gap, and first and second coupling beams 103, 203 coupled to the first and second magnet supports 1, 2 via a magnet support guide mechanism 7. The magnet support guide mechanism 7 is equipped with a movable guide 70B allowing movement of the first and second magnet supports 1, 2 in the direction along the magnet array of the first and second magnet supports 1, 2, and fixed to the first and second magnet supports 1, 2 side, a stationary guide part 70A attached to the first and second coupling beams 103, 203 side, and a guide unit 72 placed between the movable guide part 70B and the stationary guide part 70A. The guide unit 72 is equipped with many rollers 720 arranged along the magnet array, and a holder 721 for supporting the rollers 720.SELECTED DRAWING: Figure 3
Patent JP-2021043526-A (JP)
Title: Image processing apparatus and image search method
Inventor: YOKOYAMA ASAMI
IPC: G06T1/00
Filed: 2019-09-06
Abstract: To determine whether an image to be used for face search is appropriate for face search, and accurately search for an image including a target person.SOLUTION: An image processing apparatus includes: a storage unit which stores data on a plurality of sales images; a communication unit which transmits the data on the sales images to an analysis terminal; an image receiving unit which receives a search image including a target person from a user terminal; a determination unit which determines whether a face image of the target person in the search image is appropriate for face search or not, and transmits a determination result to the user terminal; a search instruction unit which transmits the face image determined to be appropriate for face search to the analysis terminal, and issues an instruction to execute face search; a similar image information receiving unit which receives similar image information indicating a sales image including a face similar to the above face image, from the analysis terminal; and a browsing page generation unit which generates a browsing page including a list of search results by use of the similar image information and the data on the sales images, and transmits the browsing page to the user terminal.SELECTED DRAWING: Figure 1
Patent JP-2021044873-A (JP)
Title: Electronic device and method
Inventor: TANIGUCHI KENTARO
IPC: H02J50/80
Filed: 2019-09-06
Abstract: To provide an electronic device and a method by which characteristics of a radio propagation path can be estimated, and power can be efficiently supplied in accordance with the estimation result.SOLUTION: An electronic device according to an embodiment is for supplying power to a power reception device through electromagnetic waves in a first frequency band. The electronic device includes: a receiver that receives, from the power reception device, a beacon signal at least partially including a non-modulation signal via at least a part of the first frequency band; and a transmitter that transmits a first electromagnetic wave for supplying power to the power reception device, via the first frequency band on the basis of the beacon signal. A time length of the beacon signal differs from a time length of the first electromagnetic wave.SELECTED DRAWING: Figure 4
Patent JP-2020055036-A (JP)
Title: Additive manufacturing using aluminum-containing wire
Inventor: ZHANG SHENGJIA
IPC: B23K26/34
Filed: 2019-09-09
Abstract: To provide additive manufacturing using an aluminum-containing wire.SOLUTION: The disclosed technology generally relates to consumable electrode wires and more particularly to consumable electrode wires having a core-shell structure, where the core comprises aluminum. In one aspect, a welding wire comprises a sheath having a steel composition, and a core surrounded by the sheath. The core comprises aluminum (Al) at a concentration between about 3 wt.% and about 20 wt.% based on the total weight of the welding wire, where Al is in an elemental form or is alloyed with a different metal element. The disclosed technology also relates to welding methods and systems adapted for using the aluminum-comprising electrode wires.SELECTED DRAWING: None
Patent JP-2021041787-A (JP)
Title: Driving support device
Inventor: TAKAI KIYOMASA
IPC: B60W50/14
Filed: 2019-09-10
Abstract: To provide a driving support device that can further accurately determine whether a driver has an intension of driving.SOLUTION: A driving support device calculates similarity of each piece of predicted vehicle state information to actually measured vehicle state information at S105, and estimates a future prediction time on the basis of the similarity at S106. The driving support device determines whether a driver has an intension of driving on the basis of whether the future prediction time falls within a predetermined range at S107.SELECTED DRAWING: Figure 4
Patent JP-2021033989-A (JP)
Title: Exponential function generating circuit
Inventor: OTA ICHIRO
IPC: G06G7/24
Filed: 2019-08-26
Abstract: To provide an exponential function generating circuit having a positive exponentiation with a circuit for generating a voltage and a clock frequency of an exponential function of high accuracy with a smaller number of elements than before.SOLUTION: An exponential function generating circuit comprises a voltage control oscillator (VCO) for generating two-phase clocks Φ1 and Φ2 and a switched capacitor (SC) integrator, and drives a switch in the SC integrator by two-phase clocks Φ 1 and Φ 2 generated in the VCO to simultaneously generate a voltage V2 that increases in an exponential function of the positive exponentiation and the two-phase clocks Φ1 and Φ2 of a frequency f that increases in an exponential function of the positive exponentiation by adding an output voltage V2 of the SC integrator to an input of the VCO.SELECTED DRAWING: Figure 1
Patent JP-2021046922-A (JP)
Title: Method for attaching caulking nut, and caulking tool
Inventor: KONDO SHIGEKI
IPC: F16B37/04
Filed: 2019-09-19
Abstract: To provide a method for attaching a caulking nut, which can expand a range of the length of a caulking part that is appropriate for the thickness dimension of a plate to be attached.SOLUTION: A method for attaching caulking nut comprises a first step S01 of inserting a caulking part 5 into a prepared hole 4, a second step S02 of inserting a deformation prevention pin 13 into the caulking part 5, and a third step S03 of pressing a nut part 2 and the caulking part 5 in an axial direction to compress the caulking part 5 and pushing the tip of the caulking part 5 into the prepared hole 4.SELECTED DRAWING: Figure 8
Patent JP-2021047348-A (JP)
Title: Imaging device
Inventor: NAKAMURA YUTA
IPC: G03B17/02
Filed: 2019-09-20
Abstract: To configure an imaging device that prevents positional deviation of an imaging element and a lens even when environment such as temperature is changed.SOLUTION: An imaging device includes: a lens barrel 3 for holding an optical member; a substrate 5 on which an imaging element 51 is mounted; and a base 1 for holding the lens barrel 3 and the substrate 5. The lens barrel 3 has a lens barrel bonding surface almost perpendicular to an optical axis. The substrate 5 has a substrate bonding surface substantially perpendicular to the optical axis. The base 1 is provided with a first base adhesive surface 1a opposed to the lens barrel adhesive surface and substantially in parallel to the lens barrel adhesive surface, and a second base adhesive surface 1b opposed to the substrate adhesive surface and substantially in parallel to the substrate adhesive surface. Adhesives 2 and 4 are disposed between the lens barrel bonding surface and the first base adhesive surface 1a and between the substrate adhesive surface and the second base adhesive surface 1b, respectively. Both of first base adhesive surface 1a and second base adhesive surface 1b face a rear side in the optical axis direction or a front side in the optical axis direction.SELECTED DRAWING: Figure 5
Patent JP-2021046930-A (JP)
Title: Braking device
Inventor: SUGIURA YUSUKE
IPC: H02K7/102
Filed: 2019-09-20
Abstract: To provide a braking device including brakes of two systems, which are an electromagnetic brake and a brake using a thrust force generating mechanism, and capable of maintaining and improving redundancy.SOLUTION: A braking device includes a drive motor 2, an electromagnetic brake 3, a thrust force generating mechanism 5 and a braking motor 6. A pressing member 18 of the thrust force generating mechanism 5 is incorporated into a casing 4 so as to enable movement in a motor axial direction and so as not to enable rotation in a rotor peripheral direction. A first guide part 8 engaging the case 4 with the pressing member 18 in the rotor peripheral direction to enable relative displacement of the pressing member 18 relative to the case 4 in the motor axial direction is formed in the case 4 and the pressing member 18. A second guide part 9 engaging the pressing member 18 with a brake stator 13 in the rotor peripheral direction to enable relative displacement of the brake stator 13 relative to the pressing member 18 in the motor axial direction is formed in the pressing member 18 and the brake stator 13.SELECTED DRAWING: Figure 2
Patent JP-2021050478-A (JP)
Title: Floor structure
Inventor: HIMORI GEN
IPC: E04B1/76
Filed: 2019-09-24
Abstract: To inexpensively obtain a floor structure having high heat insulating properties with a simple constitution.SOLUTION: In a floor structure, a floor face material 8 is laid on the upper part of parallel floor beams 7. A phenol foam 11 is attached to the lower part of the floor beam 7 in parallel with the floor surface material 8. Glass wool heat insulating materials 13 and 14 are installed in a space 12 between the floor beams 7 adjacent to each other while being positioned between the floor surface material 8 and the phenol foam 11. The glass wool heat insulating materials 13 and 14 may be provided in at least two layers or more. A moisture-proof sheet 25 may be installed at a position between the layers of the glass wool heat insulating materials 13 and 14. The moisture-proof sheet 25 may be attached to one surface of the glass wool heat insulating materials 13 and 14.SELECTED DRAWING: Figure 3
Patent JP-2021050983-A (JP)
Title: Determination device
Inventor: AOYAMA TAKANARI
IPC: G06T7/00
Filed: 2019-09-24
Abstract: To provide a determination device capable of identifying a representative portion of excrement with various properties mixed therein.SOLUTION: A determination device is provided, comprising an acquisition unit configured to acquire image information of a captured target image of excrement, and a determination unit configured to determine properties of the excrement in the target image, select a portion of the excrement identified on the basis of chronological steps of excretion, and confirm properties of the selected portion as representative properties of the excrement.SELECTED DRAWING: Figure 1
Patent JP-2020056022-A (JP)
Title: Method for producing polymer
Inventor: YAMAUCHI RYOSUKE
IPC: C08F20/58
Filed: 2019-09-26
Abstract: To provide a method for producing a polymer containing a high purity sulfonic acid-based polymer with a content of metal components being more highly reduced.SOLUTION: Provided is a polymerization method, comprising: a monomer preparation step of preparing one or two or more kinds of monomers for producing a polymer; and a polymerization step of polymerizing one or two or more kinds of monomers, where there is suppressed contamination of metal components into one or two or more process liquids from one or two or more elements which come in contact with the process liquids, which are liquids supplied to at least a part of these steps.SELECTED DRAWING: None
Patent JP-2021057366-A (JP)
Title: Infrared sensor
Inventor: TOGA HIROTAKA
IPC: G01J1/02
Filed: 2019-09-26
Abstract: To provide an infrared sensor having excellent characteristics.SOLUTION: An infrared sensor includes a substrate 1, a first contact layer 2 having a first conduction type formed on the substrate, an active layer 3 which is formed on the first contact layer and consists of InAsxSb1-x(0<x≤0.3), a barrier layer 4 having a second conduction type formed on the active layer, and a second contact layer 5 having a second conduction type formed on the barrier layer. One of the barrier layer and the second contact layer contains AlyGazIn1-y-zAsvSb1-v(y+z>0), the difference in the lattice constants in a c-axis direction between the AlyGazIn1-y-zAsvSb1-v(y+z>0) layer and the active layer, that is, the lattice mismatch is 0% or more and 0.25% or less, and the film thickness of the AlyGazIn1-y-zAsvSb1-v(y+z>0) layer is 0.3 μm or more.SELECTED DRAWING: Figure 1
Patent JP-2021055682-A (JP)
Title: Hose piping structure
Inventor: GOZU HIDEO
IPC: F16L41/02
Filed: 2019-09-27
Abstract: To provide a hose piping structure which is adapted for piping in a narrow place.SOLUTION: A hose piping structure has: a base block having a base-side connecting port in which a female screw is threaded; a branch block in which an input-side connecting port with respect to the base-side connecting port is formed, and two or more hose connecting ports communicating with the input-side connecting port via two or more branch flow passages are formed; a block joint in which a male screw part screwed into the base-side connecting port is formed at one end side of a cylindrical member, and a fit-in part fit into the input-side connecting port is formed at the other end side, and which connects the base block and a flow passage of the branch block; and a fixing bracket for fixing the base block connected by the block joint and the branch block.SELECTED DRAWING: Figure 1
Patent JP-2021054732-A (JP)
Title: Preparation
Inventor: SETO KUNIMASA
IPC: A61K47/18
Filed: 2019-09-27
Abstract: To solve the problem in which a preparation containing tranexamic acid and ibuprofen is unstable, so that the preparation expands in volume.SOLUTION: The present invention relates to a preparation containing ibuprofen and tranexamic acid, the preparation containing carbocysteine. In the preparation, the proportions of mixing of the ibuprofen and the tranexamic acid and the carbocysteine is 0.5-1.5:0.2-1.5:1.0 in weight. Thus, it becomes possible to prevent the expansion of the preparation.SELECTED DRAWING: Figure 8
Patent JP-2021055422-A (JP)
Title: Tree tent
Inventor: UEDA MASAHIRO
IPC: E04H15/04
Filed: 2019-09-30
Abstract: To provide a tree tent set up on a vertically midway part of a tree trunk allowing assembling to be performed with less labor and minimum high place work and its floor surface to be securely maintained in a horizontal state.SOLUTION: A tree tent has an opening 122 at a generally center part in a plan view through which a trunk St of a tree can be inserted is provided with: a floor 1 generally horizontally held; an upper fixing member 2 attached on the tree at a height higher than the floor 1; a plurality of connection members 4 attached on a circumference of the floor 1 with a specific space therebetween; and a plurality of ropes 51 stretched between the plurality of connection members 4 and the upper fixing member 2 and supporting the floor 1 at a vertically midway part of the trunk St of the tree.SELECTED DRAWING: Figure 1
Patent JP-2021057842-A (JP)
Title: Information processor, control method, and program
Inventor: KITAMURA KOICHI
IPC: G03B17/18
Filed: 2019-10-01
Abstract: To provide a mechanism of properly fixing photographic horizontal and vertical directions in photographing a subject that requires distinguishing horizontal and vertical directions.SOLUTION: An information processor comprises: photographing means for photographing with switching of photographic horizontal and vertical directions depending on the state of the information processor; mode determination means for determining a photographing mode including the photographic horizontal and vertical directions; fixation determination means for determining whether to fix the photographic horizontal and vertical directions corresponding to the determined photographing mode; and switching control means for, when the photographing means photographs, controlling the switching of the photographic horizontal and vertical directions depending on the state of the information processor according to the result determined by the fixation determination means.SELECTED DRAWING: Figure 9
Patent JP-2021057542-A (JP)
Title: Semiconductor device
Inventor: HOSHI YASUYUKI
IPC: H01L29/49
Filed: 2019-10-02
Abstract: To provide a semiconductor device that can decrease saturation current and increase tolerance against short-circuiting without decreasing the current value between a drain and a source at rated operation.SOLUTION: A semiconductor device 50 includes a semiconductor substrate 1 with a first conductivity type, a first semiconductor layer 2 with the first conductivity type, a second semiconductor layer 3 with a second conductivity type, a first semiconductor region 7 with the first conductivity type, a second semiconductor region 8 with the first conductivity type, a gate insulating film 9, a gate electrode 10, an interlayer insulating film 11, a first electrode 13, a trench 18, and a second electrode 14. The first semiconductor region 7 has a structure in which the first semiconductor regions 7 in contact with the adjacent trench 18 are connected and are arranged periodically in a direction where the trench 18 extends in a stripe shape. The first electrode 13 is in contact with the first semiconductor region 7 only in the above structure. A plurality of regions with different thresholds are disposed between the adjacent two structures line-symmetrically about a middle point between the adjacent two structures, and the threshold is the highest in the region in contact with the structure of the first semiconductor region 7.SELECTED DRAWING: Figure 3
Patent JP-2021061457-A (JP)
Title: speaker
Inventor: MORISAKI MASAHIRO
IPC: H04R1/02
Filed: 2019-10-02
Abstract: To provide a speaker which has excellent workability and is arranged by being embedded in a ceiling.SOLUTION: A speaker comprises: a speaker body 2 including a speaker unit 6, a spring hook 4, and a baffle 7 arranged on a front side of the speaker unit 6; and a front panel arranged in front of the speaker body 2. The baffle 7 has a recessed part 8 for catching the spring hook 4. The spring hook 4 is caught on the recessed part 8.SELECTED DRAWING: Figure 1
Patent JP-2021046246-A (JP)
Title: Cat paper type sanitary paper storage box
Inventor: HAYAKAWA SHIGEMI
IPC: B65D83/08
Filed: 2019-09-18
Abstract: To provide a sanitary paper storage box with a push-up mechanism that can be easily and compactly folded when the paper sanitary paper storage box is disposed of after use.SOLUTION: A paper made sanitary paper storage box is provided that can be easily folded and made compact by providing a chevron-shaped cut-off part at the bottom of the storage box and integrally tear to open upper and lower outer flaps that are linked to the cut-off part with an adhesive. Further, the storage box is provided in which the ease of taking out the sanitary paper is improved by a sanitary paper push-up mechanism linked to the chevron-shaped cut-off part.SELECTED DRAWING: Figure 3
Patent JP-2021061690-A (JP)
Title: Power supply system
Inventor: USHITANI Koichi
IPC: H02J1/00
Filed: 2019-10-07
Abstract: To provide a power supply system which allows further miniaturization of passive components.SOLUTION: A power supply system 1 comprises: a power transmission side device 10 with a control circuit 13 which generates a power packet having a header part including information on a power transmission destination and a payload part becoming power to be transmitted on the basis of power to be supplied from first and second power supply parts 11a, 11b; and a power reception side device 20 which receives the power packet via a transmission line 30 to supply the power which is the payload part to the power transmission destination on the basis of the information on the power transmission destination included in the header part of the power packet. The header part is constituted of a plurality of division header parts divided into two or more, the payload part is constituted of a plurality of division payload parts divided into two or more, and the control circuit 13 generates a power packet including a plurality of division power packets in which the division payload parts continue to the division header parts.SELECTED DRAWING: Figure 1
Patent JP-2021061079-A (JP)
Title: Magnetic tape device and method of reducing leader block collapse in magnetic tape device
Inventor: TSUCHIYA MANABU
IPC: G11B15/67
Filed: 2019-10-08
Abstract: To provide a magnetic tape device and a method of reducing leader block collapse in the magnetic tape device, in which an unthreading operation is stably performed, even under a condition that tape tension is lost due to various reasons such as the magnetic tape being cut.SOLUTION: A magnetic tape device includes: tension monitoring means 6 that monitors a tension of a magnetic tape when the magnetic tape moves along a leader block operation path 2; and leader block control means 7 for stopping a threading mechanism S and a take-up reel 1, and locating and stopping a guide groove opening 9 leading to a leader block accommodation portion 8 of the take-up reel 1 toward the leader block operation path 2, when it is determined as the abnormal tension that the tension of the magnetic tape is lost based on the monitored result of the tension monitoring means 6. The leader block control means 7 rotates the take-up reel 1 after stopping due to an abnormal tension by a predetermined angle to prevent a leader block 4 from collapsing due to its own weight.SELECTED DRAWING: Figure 1
Patent JP-2020022964-A (JP)
Title: Porous film wiper, and methods of manufacture and use
Inventor: KRISTOFFER K STOKES
IPC: C08J9/00
Filed: 2019-10-09
Abstract: To provide a fine porous film wiper for surface cleaning to remove fingerprints and contamination etc. from a surface of spectacles, an electronic product, a portable phone, a display, an optical device, a camera lens, a microscope lens and other precision optical instruments.SOLUTION: Provided is a fine porous film wiper that is uniaxially or biaxially oriented, and that is manufactured of one or more blocks of polyethylene and/or polypropylene, and/or an impact copolymer.SELECTED DRAWING: None
Patent JP-2021064448-A (JP)
Title: Battery case for electric vehicle, and method for manufacturing the same
Inventor: ISHITOBI HIDEKI
IPC: H01M10/6556
Filed: 2019-10-10
Abstract: To provide a battery case for an electric vehicle and a method for manufacturing the same, which are capable of achieving an improvement in space efficiency and cooling performance.SOLUTION: A battery case 100 for an electric vehicle includes: a tray 120 which has a mounting part 122 for mounting a battery 30 thereon, and a groove 124 being formed on the bottom 122a of the mounting part 122; a closing plate 123 which is joined to the tray 120 so as to close the groove 124 and define a cooling liquid passage 124A; and a top cover 130 which seals the mounting part 122 of the tray 120.SELECTED DRAWING: Figure 2